Hyundai Sonata: Button Engine Start System / Start/Stop Button Repair procedures

Removal
1.
Disconnect the negative(-) battery terminal.
2.
Remove the center facia panel.
(Refer to Heating, Ventilation and Air Conditioning - "Controller")
3.
Remove the start/stop button (A) after loosening the screw (3EA).

Installation
1.
Install the start/stop button.
2.
Install the center facia panel.
3.
Connect the negative (-) battery terminal.
Start/Stop Button Components and Components Location
Component ...

Blind Spot Detection system
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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams
Circuit Diagram Terminal Function No. Description 1L-CAN [Low] 2L-CAN [High] 20IGN1 21Ground 22C-CAN [High] 23C-CAN [Low] ...

Hyundai Sonata LF 2014-2019 Owners Manual: ESC OFF usage
When Driving The ESC OFF mode should only be used briefly to help free the vehicle if stuck in snow or mud by temporarily stopping operation of the ESC to maintain wheel torque. To turn ESC off while driving, press the ESC OFF button while driving on a flat road surface. NOTICE To prevent damage t ...

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